Liquid applicator



FIG. 1 is a perspective view from the right front side of the liquid applicator showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is an elevational view of the left side thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a liquid applicator, substantially as shown and described. 